Skip to main content
WorldIP.io
CIDR
/21 · 2.0K IPs
ASN
Spark New Zealand Trading Ltd.
Reverse DNS
—
No PTR record
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

80/100
Trusted
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Domains hosted

as of 2026-11-02 UTC

0

issued.live's latest DNS data shows no domain resolving to this IP.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.

  1. no PTR — Nov 1, 2026 → present
  2. smtp.gilkison.co.nz — Oct 30, 2026 → Nov 1, 2026
  3. mail.gilkison.co.nz — Oct 28, 2026 → Oct 30, 2026
  4. smtp.gilkison.co.nz — Oct 24, 2026 → Oct 28, 2026
  5. mail.gilkison.co.nz — Oct 20, 2026 → Oct 24, 2026
  6. smtp.gilkison.co.nz — Oct 16, 2026 → Oct 20, 2026
  7. mail.gilkison.co.nz — Oct 14, 2026 → Oct 16, 2026
  8. smtp.gilkison.co.nz — Oct 11, 2026 → Oct 14, 2026
  9. mail.gilkison.co.nz — Oct 3, 2026 → Oct 11, 2026
  10. smtp.gilkison.co.nz — Oct 1, 2026 → Oct 3, 2026
  11. mail.gilkison.co.nz — Sep 30, 2026 → Oct 1, 2026
  12. smtp.gilkison.co.nz — Sep 25, 2026 → Sep 30, 2026
  13. mail.gilkison.co.nz — Aug 22, 2026 → Sep 25, 2026
  14. smtp.gilkison.co.nz — Aug 15, 2026 → Aug 22, 2026
  15. mail.gilkison.co.nz — Jul 6, 2026 → Aug 15, 2026
  16. smtp.gilkison.co.nz — Jul 2, 2026 → Jul 6, 2026
  17. mail.gilkison.co.nz — Jun 13, 2026 → Jul 2, 2026
  18. smtp.gilkison.co.nz — Jun 1, 2026 → Jun 13, 2026

Network Allocation for 219.89.81.53

CIDR range
219.89.80.0/21
IP range (int)
3,680,063,488 — 3,680,065,535
Prefix length
/21
Organization
Spark New Zealand Trading Ltd.
ASN
AS4771
ASN name
Spark New Zealand Trading Ltd.
Location
Auckland, Auckland, New Zealand
Coordinates
-36.842600, 174.727300
Accuracy radius
200 km
Postal code
1011
Regional Internet Registry
APNIC
Allocated
2003-01-06
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-11-02 05:28:24

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
32,040
Last seen
2026-11-02 05:28:31

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation — NZ

See the full history for 219.88.0.0/15.

Frequently Asked Questions

Who owns 219.89.81.53?

219.89.81.53 is allocated to Spark New Zealand Trading Ltd. (AS4771), registered in Auckland, New Zealand.

Where is 219.89.81.53 located?

The geolocation for 219.89.81.53 maps to Auckland, New Zealand based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 219.89.81.53 on?

219.89.81.53 belongs to the 219.89.80.0/21 network block announced by AS4771. This range contains 2,048 addresses.

Does 219.89.81.53 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-11-02 05:47:02 UTC
Share